Contact Us

Microbiological and Chemical Exposure Assessment Staff

Mary Schoen

Title: Post Doctoral Fellow

EPA Division: Microbiological and Chemical Exposure Assessment Research Division

EPA Branch: Immediate Office

Mary Schoen joined the US EPA to develop risk assessment and sustainability assessment tools for natural and engineered water systems. While at EPA, she developed a stochastic risk assessment tool for recreational waters that underpinned the 2012 Draft National Ambient Water Quality Criteria.


  • Ph.D. Engineering and Public Policy, Carnegie Mellon University, 2008
  • M.S. Civil Engineering, Carnegie Mellon University, 2006
  • B.S. Civil Engineering, Bucknell University, 2003

Professional Experience:

  • Post-Doctoral Fellow, MCEARD, NERL, ORD, US EPA, Cincinnati, OH, 2008-present

Select Awards and Honors:

  • National Exposure Research Laboratory Special Achievement Award, 2010
  • National Center for Atmospheric Research Junior Faculty Forum, 2010

Published & Presented Research (1999-Present)

Contact Info:

Mary Schoen
1200 Sixth Ave
Suite 900 M/S OEA-095
Seattle, WA 98101
Telephone: 206-553-8630

Jump to main content.